Home / 45,664,459.26-68,508,119.61-13,316,365.50

Finding the Fourth Proportional to 45,664,459.26, 68,508,119.61 and 13,316,365.50

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Solution

The fourth proportional to 45,664,459.26, 68,508,119.61 and 13,316,365.50 is: 19,977,881.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,664,459.26 : 68,508,119.61 = 13,316,365.50 : x
  2. Step 2: Convert to fraction form
    45,664,459.26/68,508,119.61 = 13,316,365.50/x
  3. Step 3: Cross multiply
    45,664,459.26x = 68,508,119.61 × 13,316,365.50
  4. Step 4: Simplify right side
    45,664,459.26x = 912,279,160,444,477.50
  5. Step 5: Solve for x
    x = 912,279,160,444,477.50/45,664,459.26
  6. Step 6: Final answer
    x = 19,977,881.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.